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Note P - Income Taxes (Details Textual) - USD ($)	Dec. 31, 2024	Dec. 31, 2023
Deferred Tax Assets, Valuation Allowance	$ 15,740,289	$ 17,214,690
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	0	$ 0
Domestic Tax Jurisdiction [Member] | Internal Revenue Service (IRS) [Member]
Operating Loss Carryforwards	54,600,000
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration	36,000,000
Operating Loss Carryforwards, Not Subject to Expiration	18,600,000
State and Local Jurisdiction [Member]
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration	$ 5,900,000

X

- Definition

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+ References

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are subject to expiration dates.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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-Topic 740
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Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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